reducers-0.1.7: Semigroups, specialized containers and a general map/reduce framework

Portabilitynon-portable (MPTCs)
Stabilityexperimental
Maintainerekmett@gmail.com

Data.Semigroup.Alt

Description

A semigroup for working Alt or Plus

Synopsis

Documentation

newtype Alter f a Source

A Alter turns any Alt instance into a Semigroup.

Constructors

Alter 

Fields

getAlter :: f a
 

Instances

Functor f => Functor (Alter f) 
Plus f => Plus (Alter f) 
Alt f => Alt (Alter f) 
Alt f => Reducer (f a) (Alter f a) 
Plus f => Monoid (Alter f a) 
Alt f => Semigroup (Alter f a)